code: def total_shape(self):
      return getattr(self, "_total_shape", None)
  
file_path: mars/mars/tensor/reduction/nanargmin.py
imports: import numpy
  from ...None import opcodes
  from ...serialization.serializables import AnyField, TupleField
  from .core import TensorReduction, TensorArgReductionMixin
label_desc: Use image node_id 3 for calling the TensorNanArgmin obj's underlying member method code with example usage: obj.total_shape() and returns: getattr